diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index c974a2863897..e5131392d32e 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1566,7 +1566,8 @@ static void do_sync_mmap_readahead(struct vm_area_struct *vma, return; } - if (ra->mmap_miss < INT_MAX) + /* Avoid banging the cache line if not needed */ + if (ra->mmap_miss < MMAP_LOTSAMISS * 10) ra->mmap_miss++; /* |